MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.

The MediaWiki software is used by tens of thousands of websites and thousands of companies and organizations. It powers Wikipedia and also this website. MediaWiki helps you collect and organize knowledge and make it available to people. It's powerful, multilingual, free and open, extensible, customizable, reliable, and free of charge. Find out more and if MediaWiki is right for you.

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2023-05-19 to 2023-05-21
Maintenance update Wikimedia Hackathon in Athens, Greece (Europe).
Release MediaWiki 1.39.0 is now available.
Maintenance update MediaWiki 1.37.x versions are now end of life.
Release candidate MediaWiki 1.39.0-rc.1 pre-release is now ready for testing.
Security MediaWiki 1.35.8, 1.37.5 and 1.38.3 security releases are now available.
Maintenance update Maintenance release: MediaWiki 1.37.6 and 1.38.4
Maintenance update The Wikimedia Developer Portal has launched: Discover Wikimedia's technical areas and how to contribute!
Maintenance update MediaWiki 1.36.x versions are now end of life.

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